PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fuels, such as hydrogen, carbon monoxide, methane, or other hydrocarbons, in the form of a reformate, are introduced to the electrochemical cell 10 as illustrated by the fuel flow arrow 62.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com